ADD: "last played" sort option to TV Show GUI
zeroconf: maintain txt record order when publishing service
zeroconf/osx: maintain txt field order on publish

OSX create the txt records using a dictionary, so to maintain
order, we use a custom hash function that put all elements
in the same hash bucket.
[GUIRSSControl] Modify RSS Ticker to Pause Scroll during Mouseover
[Fix] Add missing audiochannels rule to PlayerSelectionRule.cpp. fixes #13536
Add the path of an album or song to the get thumb "browse for art" dialog.
CGUIDialogVideoInfo: re-open the art selection dialog after having chosen a specific artwork
changed: Refactor CGUIMediaWindow::ShowShareErrorMessage() so it works with any path
[Confluence] Don't process subsequent onclicks if the first one was cancelled. Fixes #13576
pvr: Added API function GetRecordingEdl

This extends the PVR API with the function GetRecordingEdl
to retrieve edit decision lists from the PVR addon.

In addition, DVDPlayer's EDL class has been adapted to read the EDL
from the backend when starting playback of a recordings.
[dns] - check parameters for validity - fixes #13975 - credits to flaterichd
[pvr] bump add-ons to https://github.com/opdenkamp/xbmc-pvr-addons/commit/96774c4f775b156a46fb58151379dece3e773c96
DllAvFormat: drop mapping of url_feof, it is unused in xbmc code and not present in libav.
DllSwResample: use uint8_t types for avresample_convert. libav changed their prototypes.
[osx] - on resume don't toggle windowed/fullscreen - this leads to moving XBMC to screen1 on dual screen setups and isn't needed on osx at all
[rbp] Fix non-square pixel display apect ratio and 3D TAB modes correctly
upnp: do a full LoadItem from thumb loaders instead of FillLibraryArt
gui: don't allow context menu recursion

Could happen if a button was directly mapped to a context menu.
Platinum: don't disregard PLT_MediaObjects only for lacking resources

This could cause us to misscount the number of media objects in a upnp
browse request, and re-request items we already had in list giving
us duplicated items in lists.
add DVDVideoCodec::SetSpeed